Home / 11,860,576.20-17,790,776.82-3,340,724.04

Finding the Fourth Proportional to 11,860,576.20, 17,790,776.82 and 3,340,724.04

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Solution

The fourth proportional to 11,860,576.20, 17,790,776.82 and 3,340,724.04 is: 5,011,061.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,576.20 : 17,790,776.82 = 3,340,724.04 : x
  2. Step 2: Convert to fraction form
    11,860,576.20/17,790,776.82 = 3,340,724.04/x
  3. Step 3: Cross multiply
    11,860,576.20x = 17,790,776.82 × 3,340,724.04
  4. Step 4: Simplify right side
    11,860,576.20x = 59,434,075,812,848.76
  5. Step 5: Solve for x
    x = 59,434,075,812,848.76/11,860,576.20
  6. Step 6: Final answer
    x = 5,011,061.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.